pipe_test.py

#!/usr/bin/python
#
# by OuNiS 11.2023
#
# https://stackoverflow.com/questions/17658512/how-to-pipe-input-to-python-line-by-line-from-linux-program
#
# usage:
# $ echo "TEST TEXT" | pipe_test.py
#

import sys

# if len(sys.argv) > 1:
#     print(">> ", sys.argv[1])


print("form Python script: ")
for line in sys.stdin:
    sys.stdout.write(line)
    # or
    # print(line)